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STF20N20-VB Product details
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Product Introduction
**STF20N20-VB** is a **single N-channel MOSFET** in a **TO220F package** and based on **Trench technology**. This MOSFET has a **200V drain-source voltage (VDS)** and a **20A drain current (ID)**, and is particularly suitable for switching applications that require high efficiency and low power consumption. Its **58mΩ on-resistance (RDS(ON))** (at **VGS=10V**) can effectively reduce power loss and improve system efficiency. **STF20N20-VB** has a **threshold voltage (Vth)** of **3V**, providing higher switching flexibility, especially for low-voltage drive systems. This MOSFET performs well in applications such as power conversion, motor drive, and switching power supplies, with high stability and low heat loss, and can provide efficient and reliable performance for a variety of modern electronic devices.
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**STF20N20-VB** is a **single N-channel MOSFET** in a **TO220F package** and based on **Trench technology**. This MOSFET has a **200V drain-source voltage (VDS)** and a **20A drain current (ID)**, and is particularly suitable for switching applications that require high efficiency and low power consumption. Its **58mΩ on-resistance (RDS(ON))** (at **VGS=10V**) can effectively reduce power loss and improve system efficiency. **STF20N20-VB** has a **threshold voltage (Vth)** of **3V**, providing higher switching flexibility, especially for low-voltage drive systems. This MOSFET performs well in applications such as power conversion, motor drive, and switching power supplies, with high stability and low heat loss, and can provide efficient and reliable performance for a variety of modern electronic devices.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 200V | 3V | 20A | 58mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 200V | 3V | 20A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 200V | 3V | 20A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description
| **Parameter category** | **Parameter value** | **Description** |
|-----------------------|---------------------------------|-------------------------------------------------------------|
| **Package type** | TO-220F | Provides strong heat dissipation capability, suitable for high power and high current applications|
| **Channel configuration** | Single N-channel | Stable current conduction, suitable for high-speed switching and high-efficiency power transmission|
| **Maximum drain-source voltage (VDS)** | 200V | Suitable for medium voltage applications, such as low-voltage power management systems|
| **Maximum gate drive voltage (VGS)** | ±20V | Provides a flexible gate drive voltage range to suit various gate drive requirements|
| **Threshold voltage (Vth)** | 3V | Ensures that the MOSFET starts to turn on at a lower gate voltage, suitable for low-voltage drive circuits|
| **On-resistance (RDS(ON))** | 58mΩ @ VGS=10V | Lower on-resistance reduces power loss and improves switching efficiency|
| **Maximum drain current (ID)** | 20A | High current handling capability for high power applications such as motor drives, chargers, etc.|
| **Technology type** | Trench | Provides low on-resistance and high current carrying capability for high performance applications|
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| **Parameter category** | **Parameter value** | **Description** |
|-----------------------|---------------------------------|-------------------------------------------------------------|
| **Package type** | TO-220F | Provides strong heat dissipation capability, suitable for high power and high current applications|
| **Channel configuration** | Single N-channel | Stable current conduction, suitable for high-speed switching and high-efficiency power transmission|
| **Maximum drain-source voltage (VDS)** | 200V | Suitable for medium voltage applications, such as low-voltage power management systems|
| **Maximum gate drive voltage (VGS)** | ±20V | Provides a flexible gate drive voltage range to suit various gate drive requirements|
| **Threshold voltage (Vth)** | 3V | Ensures that the MOSFET starts to turn on at a lower gate voltage, suitable for low-voltage drive circuits|
| **On-resistance (RDS(ON))** | 58mΩ @ VGS=10V | Lower on-resistance reduces power loss and improves switching efficiency|
| **Maximum drain current (ID)** | 20A | High current handling capability for high power applications such as motor drives, chargers, etc.|
| **Technology type** | Trench | Provides low on-resistance and high current carrying capability for high performance applications|
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Domain and module applications：
Application fields and module examples
1. **Switching mode power supply (SMPS)**
- **Application scenario**: STF20N20-VB is very suitable for **Switching mode power supply** (SMPS) design, especially in **Low voltage power supply system** and **LED driver power supply**.
- **Description**: Due to its **58mΩ low on-resistance** and **200V medium withstand voltage**, STF20N20-VB provides lower switching losses in **Switching mode power supply** and effectively improves power efficiency. It is suitable for applications such as **LED driver** and **power adapter**, which can improve energy efficiency and reduce heat generation in the system.
2. **Motor drive system**
- **Application scenario**: STF20N20-VB can be applied to **Motor drive system**, especially in **Household appliances** and **Power tools**.
- **Description**: With **20A drain current** and **58mΩ on-resistance**, the STF20N20-VB is able to efficiently drive high-power motors. Especially in **home appliances** and **industrial power tools**, the STF20N20-VB provides stable power control to ensure efficient operation of the motor and reduce power loss.
3. **Battery Management System (BMS)**
- **Application scenarios**: Suitable for **Battery Management System** (BMS), such as **electric vehicle battery management** or **energy storage system**.
- **Description**: The **high current carrying capacity** and **low on-resistance** of the STF20N20-VB make it an ideal switching element in battery management systems. It can provide stable current regulation during battery charging and discharging, thereby improving the working efficiency and safety of the battery.
4. **Electric vehicle charging system**
- **Application scenario**: This MOSFET is suitable for **Electric vehicle charging system**, especially in **On-board charger** and **Charging pile**.
- **Description**: The application of STF20N20-VB in electric vehicle charging system can handle higher charging current and achieve efficient current control at low voltage. By reducing the loss during battery charging, it helps improve charging efficiency and reduce heat generation.
5. **Low voltage power management**
- **Application scenario**: STF20N20-VB is also suitable for **Low voltage power management** systems, such as power conversion in **Mobile devices** or **Communication equipment**.
- **Description**: Due to its **3V threshold voltage** and **58mΩ low on-resistance**, the STF20N20-VB can work stably in **low-voltage drive systems**, ensuring efficient power conversion in low-power devices, and is suitable for **portable electronic devices** or **communication base station** power modules.
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**STF20N20-VB** provides excellent performance for **switching power supplies**, **motor drive systems**, **battery management systems**, **electric vehicle charging systems**, and **low-voltage power management** through its **200V withstand voltage**, **58mΩ low on-resistance**, and **20A current carrying capacity**. Its high efficiency and low power consumption make it an indispensable key component in modern electronic systems.
1. **Switching mode power supply (SMPS)**
- **Application scenario**: STF20N20-VB is very suitable for **Switching mode power supply** (SMPS) design, especially in **Low voltage power supply system** and **LED driver power supply**.
- **Description**: Due to its **58mΩ low on-resistance** and **200V medium withstand voltage**, STF20N20-VB provides lower switching losses in **Switching mode power supply** and effectively improves power efficiency. It is suitable for applications such as **LED driver** and **power adapter**, which can improve energy efficiency and reduce heat generation in the system.
2. **Motor drive system**
- **Application scenario**: STF20N20-VB can be applied to **Motor drive system**, especially in **Household appliances** and **Power tools**.
- **Description**: With **20A drain current** and **58mΩ on-resistance**, the STF20N20-VB is able to efficiently drive high-power motors. Especially in **home appliances** and **industrial power tools**, the STF20N20-VB provides stable power control to ensure efficient operation of the motor and reduce power loss.
3. **Battery Management System (BMS)**
- **Application scenarios**: Suitable for **Battery Management System** (BMS), such as **electric vehicle battery management** or **energy storage system**.
- **Description**: The **high current carrying capacity** and **low on-resistance** of the STF20N20-VB make it an ideal switching element in battery management systems. It can provide stable current regulation during battery charging and discharging, thereby improving the working efficiency and safety of the battery.
4. **Electric vehicle charging system**
- **Application scenario**: This MOSFET is suitable for **Electric vehicle charging system**, especially in **On-board charger** and **Charging pile**.
- **Description**: The application of STF20N20-VB in electric vehicle charging system can handle higher charging current and achieve efficient current control at low voltage. By reducing the loss during battery charging, it helps improve charging efficiency and reduce heat generation.
5. **Low voltage power management**
- **Application scenario**: STF20N20-VB is also suitable for **Low voltage power management** systems, such as power conversion in **Mobile devices** or **Communication equipment**.
- **Description**: Due to its **3V threshold voltage** and **58mΩ low on-resistance**, the STF20N20-VB can work stably in **low-voltage drive systems**, ensuring efficient power conversion in low-power devices, and is suitable for **portable electronic devices** or **communication base station** power modules.
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**STF20N20-VB** provides excellent performance for **switching power supplies**, **motor drive systems**, **battery management systems**, **electric vehicle charging systems**, and **low-voltage power management** through its **200V withstand voltage**, **58mΩ low on-resistance**, and **20A current carrying capacity**. Its high efficiency and low power consumption make it an indispensable key component in modern electronic systems.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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